Performance profi le, Components and o-ring placement – SKC 225-70A IOM Inhalable Dust Sampler with MultiDust Foam Discs User Manual

Page 2

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background image

2

Collar clip

O-ring C

Front

plate

Cassette

top

Filter

Cassette

bottom

Housing

body

O-ring B

O-ring A

Figure 1. Confi guration for conductive plastic IOM

Sampler and cassette - Cat. No. 225-70A and plastic

IOM with stainless steel cassette - Cat. No. 225-79A

Outlet

Dust cap

Performance Profi le

Flow Rate:

2 L/min (personal sampling)

50% Cut-point:

100 μm at 2 L/min inhalable fraction
4.0 μm at 2 L/min respirable (with MultiDust Foam Disc)

Material:

Molded conductive plastic (polypropylene) or
stainless steel

Maximum Operating
Temperature:

Plastic IOM and cassett e: 212 F (100 C) with no pressure

Stainless steel IOM and cassett e: 392 F (200 C) – suitable
for autoclaving and solvent washing

Filters:

25-mm membrane or fi brous fi lter

Tubing:

1/4-inch ID

Weight: (plastic
model with cassett e)

< 2 oz (55 gm)

Dimensions:

3.3 x 1.1 in (8.5 x 2.8 cm)

Analysis:

Gravimetric or chemical (stainless steel model)

† The plastic IOM is NOT suitable for autoclaving or ethylene oxide sterilization

Components and O-ring Placement

Wear powder-free gloves when handling cassett es and use forceps
when working with fi lters. Users may wish to use sterile gloves
and forceps depending on the contaminant of interest.

Figure 2. Confi guration for stainless steel IOM

Sampler and cassette - Cat. No. 225-76A

Collar clip

Outlet

Dust cap

Cover

Front

plate

Cassette

top

Filter

Cassette

bottom

O-ring B

O-ring A

Cover

Housing

body

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